<template>
  <el-form size="large" class="login-content-form">
    <el-form-item class="login-animation1">
      <el-input text :placeholder="$t('message.account.accountPlaceholder1')" v-model="state.ruleForm.username"
                clearable autocomplete="off">
        <template #prefix>
          <el-icon class="el-input__icon">
            <ele-User/>
          </el-icon>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item class="login-animation2">
      <el-input
          :type="state.isShowPassword ? 'text' : 'password'"
          :placeholder="$t('message.account.accountPlaceholder2')"
          v-model="state.ruleForm.password"
          autocomplete="off"
      >
        <template #prefix>
          <el-icon class="el-input__icon">
            <ele-Unlock/>
          </el-icon>
        </template>
        <template #suffix>
          <el-icon class="el-input__icon login-content-password" @click="state.isShowPassword = !state.isShowPassword">
            <template v-if="state.isShowPassword">
              <ele-Hide/>
            </template>
            <template v-else>
              <ele-View/>
            </template>
          </el-icon>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item class="login-animation3">
      <el-col :span="15">
        <el-input
            text
            maxlength="4"
            :placeholder="$t('message.account.accountPlaceholder3')"
            v-model="state.ruleForm.code"
            clearable
            autocomplete="off"
        >
          <template #prefix>
            <el-icon class="el-input__icon">
              <ele-Position/>
            </el-icon>
          </template>
        </el-input>
      </el-col>
      <el-col :span="1"></el-col>
      <el-col :span="8">
        <el-button class="login-content-code" v-waves>
          <el-image :src="state.ruleForm.captchaImage" @click="getCode"/>
        </el-button>
      </el-col>
    </el-form-item>
    <el-form-item class="login-animation4">
      <el-button type="primary" class="login-content-submit" round v-waves @click="onLogin"
                 :loading="state.loading.login">
        <span>{{ $t('message.account.accountBtnText') }}</span>
      </el-button>
    </el-form-item>
  </el-form>
</template>

<script setup name="loginAccount">
import {computed, onMounted, reactive} from 'vue';
import {useRoute, useRouter} from 'vue-router';
import {ElMessage} from 'element-plus';
import {useI18n} from 'vue-i18n';
import Cookies from 'js-cookie';
import {storeToRefs} from 'pinia';
import {useThemeConfig} from '/@/stores/themeConfig';
import {initBackEndControlRoutes} from '/@/router/backEnd';
import {Session} from '/@/utils/storage';
import {formatAxis} from '/@/utils/formatTime';
import {NextLoading} from '/@/utils/loading';
import {loginApi} from '/@/api/login';
import {useUserInfo} from '/@/stores/userInfo';

const api = loginApi();
// 定义变量内容
const {t} = useI18n();
const storesThemeConfig = useThemeConfig();
const {themeConfig} = storeToRefs(storesThemeConfig);
const route = useRoute();
const router = useRouter();
const state = reactive({
  isShowPassword: false,
  ruleForm: {
    username: 'admin',
    password: '123456',
    code: '',
    captchaId: "", // 验证码id
    captchaImage: "", // 验证码图片
  },
  loading: {
    login: false,
  },
});

// 时间获取
const currentTime = computed(() => {
  return formatAxis(new Date());
});
// 登录
const onLogin = async () => {
  // state.loading.login = true;
  let response = await api.login(state.ruleForm);
  // 存储 token 到浏览器缓存
  Session.set('token', response?.data?.token?.accessToken);
  Session.set('refreshToken', response?.data?.token?.refreshToken);
  // 模拟数据，对接接口时，记得删除多余代码及对应依赖的引入。用于 `/src/stores/userInfo.ts` 中不同用户登录判断（模拟数据）
  Cookies.set('username', response?.data?.user?.username);
  if (response?.data?.user && response?.data?.userRoles) {
    response.data.user.roles = response.data.userRoles.map(item => item.name);
  }
  await useUserInfo().setUserInfos(response?.data?.user);
  // if (themeConfig.value.isRequestRoutes) {
    // 模拟后端控制路由，isRequestRoutes 为 true，则开启后端控制路由
    // 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
    const isNoPower = await initBackEndControlRoutes();
    // 执行完 initBackEndControlRoutes，再执行 loginSuccess
    loginSuccess(isNoPower);
  // }
};
// 登录成功后的跳转
const loginSuccess = (isNoPower) => {
  if (isNoPower) {
    ElMessage.warning('抱歉，您没有登录权限');
    Session.clear();
  } else {
    // 初始化登录成功时间问候语
    let currentTimeInfo = currentTime.value;
    // 登录成功，跳到转首页
    // 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
    if (route.query?.redirect) {
      router.push({
        path: route.query?.redirect,
        query: Object.keys.length > 0 ? JSON.parse(route.query?.params) : '',
      });
    } else {
      router.push('/');
    }
    // 登录成功提示
    const loginText = t('message.loginText');
    ElMessage.success(`${currentTimeInfo}，${loginText}`);
    // 添加 loading，防止第一次进入界面时出现短暂空白
    NextLoading.start();
  }
  // state.loading.login = false;
};
const getCode = async () => {
  const data = await api.captcha();
  state.ruleForm.captchaId = data.data.captchaId;
  state.ruleForm.captchaImage = data.data.captchaImage;
};
onMounted(() => {
  getCode();
});
</script>

<style scoped lang="scss">
.login-content-form {
  margin-top: 20px;
  @for $i from 1 through 4 {
    .login-animation#{$i} {
      opacity: 0;
      animation-name: error-num;
      animation-duration: 0.5s;
      animation-fill-mode: forwards;
      animation-delay: calc($i/10) + s;
    }
  }
  .login-content-password {
    display: inline-block;
    width: 20px;
    cursor: pointer;
    &:hover {
      color: #909399;
    }
  }
  .login-content-code {
    width: 100%;
    padding: 0;
    font-weight: bold;
    letter-spacing: 5px;
  }
  .login-content-submit {
    width: 100%;
    letter-spacing: 2px;
    font-weight: 300;
    margin-top: 15px;
  }
}
</style>
